Kalos free software can help.
- What is 3rd person Aorist Imperative of δεικνυμι?
Kalos can find it in a minute.
Enter δεικνυμι. Generate a full inflection, and voila!
δειξάτωσαν
PROS
It will inflect any word, verb, noun, adjective, pronoun.
The inflection can be exported into a number of formats, including Excel.
CON
I can't find a way to type Greek directly into the input boxes. I have to type a Greek word somewhere else and then paste it into the box.
Another resource I have bought, but not yet received is Randall Buth's "A Greek Morphology" book.
http://www.biblicallanguagecenter.com/b ... ine-greek/